Cognomen Longdo (Longdo 
) , in all the world, is a rare family name. The surname Longdo is habitual in Canada, where it is a very rare surname, the United States, and Thailand. In absolute terms, it is the most numerous in India, the United States, and Canada. Very seldom, Longdo is the forename as well as the last name.
De, Jared, Nancy, Hanna, Holly, Wayne, Marsha, Sandra, Sangte, Shalee, Shawna, Steven, Brijae, Robert, Dianne, Laurel, Lilian, Lianne, Lomloh, Joseph, Justin, Nathan, Diane, David, Debra, Ricky, Mary, Mark, Mike, Sean, Dana, Gail, Lisa, Tara, Todd, Troy, Nicole, Eric, Erin, Evan, Mashi, Susan, Scott, Brian, Blair, Karen, Peggy, Rasit, Erik, and Evelyn